| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must [be] | 7092 |
|
| 2 | [noun sg] must be | 7092 |
|
| 3 | [noun sg] be [be] | 6244 |
|
| 4 | must be [be] | 8 |
|
